Question

2. What is the shape of RBC in human blood?

3. Why is the colour of the blood red?

4. Which kind of cells are found in the lymph?

5. Name the heart valve associated with the
major arteries leaving the ventricles.

6. Mention the artery which supplies blood to
the heart muscle.



please answer me swiftly.​

Answer 1

Answer:

1) circle is answer dear friend

Answer 2

Answer:

2. the shape of RBC's in human blood is called biconcave disk.

3. the color of the blood is red because of the presence of haemoglobin in it.

4.  Lymph is made of White blood cells or WBC's , especially lymphocytes.

5. The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles ( lower heart chambers).

6. Coronary arteries is the artery which supplies blood to heart muscle.

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